need help hookin up msd's 6al box!

Nothing in the search...I got an msd 6al box off my friend who got it off another kid...He never used it and I don't know how to hook it up..It looks like it has all the wires n all...Can someone pleaseeee help me? And can I still add a msd 2 step if needed?? Thanks guys!

cars a eg hatchback with all motor ls/vtec that ran 13.3 last weekend on BFG D/R's

Yupp...hooking it up today was a brezze...THANKS!!!...Now i got another question...I want to run a msd 3 step rev limiter...I want to use 1st for the ebrake swtich to do a burnout in the burnout box...I want to use 2nd for the clutch switch for launches...and the 3rd one for my maxumim rev limit...will this work?? PLEASE SOMEONE I NEEED HELP!!!!!